使用MD5或sha-256 C#哈希密码#

using System;
using System.Security.Cryptography;
using System.Text;

public class Program
{
    public static void Main()
    {
        string password = "myPassword123";
        
        // 生成MD5哈希密码
        string hashedPassword = GetMD5Hash(password);
        Console.WriteLine("MD5 hashed password: " + hashedPassword);
        
        // 验证密码
        bool isPasswordValid = VerifyMD5Hash(password, hashedPassword);
        Console.WriteLine("Password is valid: " + isPasswordValid);
    }
    
    public static string GetMD5Hash(string input)
    {
        using (MD5 md5 = MD5.Create())
        {
            byte[] inputBytes = Encoding.UTF8.GetBytes(input);
            byte[] hashBytes = md5.ComputeHash(inputBytes);
            
            StringBuilder builder = new StringBuilder();
            for (int i = 0; i < hashBytes.Length; i++)
            {
                builder.Append(hashBytes[i].ToString("x2"));
            }
            
            return builder.ToString();
        }
    }
    
    public static bool VerifyMD5Hash(string input, string hashedInput)
    {
        string hashedInputToVerify = GetMD5Hash(input);
        StringComparer comparer = StringComparer.OrdinalIgnoreCase;
        
        return comparer.Compare(hashedInput, hashedInputToVerify) == 0;
    }
}

using System;
using System.Security.Cryptography;
using System.Text;

public class Program
{
    public static void Main()
    {
        string password = "myPassword123";
        
        // 生成SHA-256哈希密码
        string hashedPassword = GetSHA256Hash(password);
        Console.WriteLine("SHA-256 hashed password: " + hashedPassword);
        
        // 验证密码
        bool isPasswordValid = VerifySHA256Hash(password, hashedPassword);
        Console.WriteLine("Password is valid: " + isPasswordValid);
    }
    
    public static string GetSHA256Hash(string input)
    {
        using (SHA256 sha256 = SHA256.Create())
        {
            byte[] inputBytes = Encoding.UTF8.GetBytes(input);
            byte[] hashBytes = sha256.ComputeHash(inputBytes);
            
            StringBuilder builder = new StringBuilder();
            for (int i = 0; i < hashBytes.Length; i++)
            {
                builder.Append(hashBytes[i].ToString("x2"));
            }
            
            return builder.ToString();
        }
    }
    
    public static bool VerifySHA256Hash(string input, string hashedInput)
    {
        string hashedInputToVerify = GetSHA256Hash(input);
        StringComparer comparer = StringComparer.OrdinalIgnoreCase;
        
        return comparer.Compare(hashedInput, hashedInputToVerify) == 0;
    }
}